G.f. A(x) satisfies: A(x) = x + 2*x*A(x) + 3*x^2*A(A(x)) + 4*x^3*A(A(A(x))) +...
A154259
G.f. A(x) satisfies: A(x) = x + 2*x*A(x) + 3*x^2*A(A(x)) + 4*x^3*A(A(A(x))) +...
Terms
- a(0) =1a(1) =2a(2) =7a(3) =30a(4) =155a(5) =950a(6) =6706a(7) =52996a(8) =459256a(9) =4303020a(10) =43163392a(11) =460170882a(12) =5184956805a(13) =61468942912a(14) =763967696243
External references
- oeis: A154259